The Jonas Brothers first rose to fame with their cover of Busted's "Year 3000" in 2006. Since then, the brothers have become known for their hit songs, their epic romances [1], and, yes, their interesting fashion choices. Though the group split up in 2013, they are making a comeback with their new single "Sucker [2]." Kevin, Joe, and Nick have certainly come a long way since their Disney Channel days — two of them are married now and one of them has a family of their own [3] — but one thing remains the same: they still "rock on." See their evolution from teen boy band to adult superstars ahead.